Sig Sauer P320 9mm Luger 5.50" Threaded Barrel, Black Nitride - 8900315

This is a replacement barrel for the Sig Sauer P320 chambered in 9mm Luger with a 5.50" length and threaded muzzle for suppressor or muzzle device compatibility. The barrel features a black nitride finish on steel construction for durability and corrosion resistance. Direct drop-in replacement designed for P320 platforms.